Siegfried Irvine
PharmaceuticalsCalifornia, United States51-200 Employees
Located in Irvine, California, Siegfried Irvine operates as a mid-sized pharmaceutical manufacturing site within the Siegfried group. Originating as Alliance Medical Products, Inc., the company was acquired by Siegfried in 2012. Its primary capabilities include sterile filling and drug product manufacturing, reflecting the unit’s role in supporting sterile dosage forms and related production within a broader contract development and manufacturing organization framework. The Irvine site serves pharmaceutical developers and other companies that require fill-finish and drug product services. It sits within the global pharmaceutical manufacturing industry as part of Siegfried’s CDMO network, which positions the group as a comprehensive provider of development and manufacturing services for the sector. Recent corporate activity indicates Siegfried has expanded its European manufacturing footprint in 2026, including new facilities for API production in Germany, highlighting ongoing growth of its manufacturing capabilities.